Related Clues:
- Like xenon, as gases go
- Like dry bread
- Hardly avant-garde
- Like some gas elements
- Like group 18 elements
- Totally unreactive
- Old, as a joke
- Chemically nonreactive, as a gas
- Slower than 43-Down
- Lifeless type up north in hospital with temperature
- Not in the least fresh
- What a gutter may lead to
- Too-familiar
- Like a pocketful of krypton
- Not moving, lifeless